Precision fabricated aluminium window cills for Cork builders, contractors, architects, and self builders. Manufactured in Dublin to your exact dimensions, powder coated in any RAL colour, and delivered to Cork in 4 to 5 working days. No silicone patches. No remakes. No failed inspections.
If your sills need silicone to fill gaps, they were measured wrong. CILLS eliminates guesswork with guided digital measuring on the app, so every Cork sill fits tight against the frame with no patches, no rework, and no failed inspections on EWI projects.
Cork's Atlantic-facing exposure brings unique challenges to window cill design. Salt-laden coastal air, persistent driving rain off the harbour, and prolonged damp spells aren't theoretical problems for Cork contractors. They're weekly site realities that punish poor cill specification.
That's why Cork builders measure once with our app and never remeasure. Precision fabrication means your cill fits tight against the frame. No adjustment on site. No silicone filler hiding measurement errors. No remakes burning a day on the programme.
Cork's Atlantic coast records some of the highest wind-driven rain figures in Ireland. Cill projection and drip detail matter more here than in midland counties. We standardise a minimum 50mm drip overhang on Cork orders by default.
We deliver to Cork city, Mallow, Bandon, Midleton, Bantry, Kinsale, Clonakilty, Skibbereen, Youghal, and across West Cork. Orders confirmed by Tuesday morning are typically with the contractor by Friday afternoon.
Measure on site, design in the app, confirm the order before noon. We start fabrication the same day.
Every cill is cut, welded, and powder coated in our Dublin workshop. We do not outsource. We do not import.
Tracked courier delivery in 4 to 5 working days. Free over €150. The price you see is the price you pay.
Compare that to traditional suppliers. One to two weeks for a quote. One to two weeks for fabrication. Two to three days delivery. That is three to five weeks of your programme gone before the cills arrive on site. With Cills.ie, order today, fit on Friday.
Project: EWI retrofit on a 1970s semi-detached property
12 windows requiring deep projection cills to cover 150mm of external wall insulation plus silicone render.
All 12 cills fitted first time. SEAI inspector signed off the thermal imaging on the first visit. The contractor reported zero remakes and zero silicone touch-ups.
"We work across Cork city and West Cork on SEAI retrofits. Before we found Cills.ie we were burning a day a week chasing remakes from local fabricators. Now we measure on site, order from the van, and the sills land in 4 days. Every time."
Pádraig O'Sullivan, EWI Contractor, Cork
Our full product range is available for Cork delivery. Order any combination from the same app, in the same order, with the same delivery.
Straight aluminium cills for new builds and standard window openings across Cork.
ICF & Deep Projection CillsDeep projection cills for insulated concrete formwork and EWI retrofits in Cork.
Bay & Complex CillsMulti segment welded bay cills for Cork self builds and architect specified projects.
Parapet CappingAluminium parapet capping for Cork commercial and residential roof terminations.
FlashingsEWI head flashings, sill flashings, and architectural detail flashings for Cork retrofits.
Welded End Caps & UpstandsPre welded end caps and upstands ready to fit on every Cork order.
Every aluminium cill we manufacture is made-to-measure. There are no fixed price lists, no off-the-shelf rates and no padding for distance from Dublin. Cork projects are quoted on the exact measurements, profile, projection, RAL colour and quantity you need.
How to get your Cork price
1. Open the CILLS app and enter your dimensions, profile and RAL colour.
2. Get an instant transparent quote with delivery to Cork included on orders over €150.
3. Or call sales on +353 1 223 8774 for estate, EWI or commercial pricing.
Get my custom Cork quoteStandard delivery to Cork is 4 to 5 working days from order confirmation. We manufacture every cill in Dublin and dispatch via tracked courier. Most Cork orders confirmed by Monday or Tuesday morning arrive at the contractor's address by Thursday or Friday.
Free delivery applies to all Cork orders over €150. Smaller orders carry a flat delivery rate. We do not add hidden surcharges for distance from Dublin. The price you see at checkout is the price you pay.
Yes. The CILLS app runs on iOS and Android. Cork contractors measure window openings on site, see the 3D preview before submitting, choose a RAL colour, and confirm the order from the van. No phone calls. No paper sketches. No back and forth with the office.
Yes. We specialise in deep projection EWI cills for SEAI funded retrofits across Cork. Our app calculates the required cill projection from your insulation depth automatically, so the cill cannot be specified short. This eliminates the most common cause of failed SEAI thermal imaging inspections.
Every RAL colour. We powder coat in our Dublin facility to match your window frames, render colour, or architect's specification. The most commonly ordered finishes for Cork projects are RAL 7016 anthracite grey, RAL 9005 jet black, and RAL 9010 pure white.
Yes. Multi segment bay cills are designed in the app by entering the bay angle. We fabricate the cill as a single welded piece with seamless mitres, so the cill arrives in one part and drops into the opening without site cutting or silicone filler.
Yes. We routinely supply estates across Cork with batched orders phased over weeks or months to suit the site programme. Every batch matches the previous batch in colour, dimension, and finish. Contact our sales line on +353 1 223 8774 to discuss large Cork projects.
Aluminium does not crack, absorb water, or stain. Concrete cills crack within 5 to 10 years in Cork's climate. Stone cills absorb moisture and stain badly. A precision aluminium cill is fitted once and forgotten for 30 years. Silicone is not a building material. Neither is a cracked concrete cill.
Measure on site. Design in the app. Confirm the order. Cills delivered to Cork in 4 to 5 working days.